Pith Number

pith:GH7SI6KE

pith:2019:GH7SI6KEX6ABAUM4WTACIIFGQA

not attested not anchored not stored refs pending

Palmprint image registration using convolutional neural networks and Hough transform

Hossein Soleimani, Mohsen Ahmadi

arxiv:1904.00579 v2 · 2019-04-01 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GH7SI6KEX6ABAUM4WTACIIFGQA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:49:32.612764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ff247944bf8010519cb4c02420a6802a9857bcb556ba0c6d4a34a6b13f183a

Aliases

arxiv: 1904.00579 · arxiv_version: 1904.00579v2 · doi: 10.48550/arxiv.1904.00579 · pith_short_12: GH7SI6KEX6AB · pith_short_16: GH7SI6KEX6ABAUM4 · pith_short_8: GH7SI6KE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GH7SI6KEX6ABAUM4WTACIIFGQA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 31ff247944bf8010519cb4c02420a6802a9857bcb556ba0c6d4a34a6b13f183a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b3a7107a06f21a3a59eca417d0e8decf9cc394ff0e6b2fb3579bc6825c97597",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-01T06:27:10Z",
    "title_canon_sha256": "f41705c7eaba94b8a64c5f18dc6188ecf9e8205f2ae8fe700f6c8a230354b512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00579",
    "kind": "arxiv",
    "version": 2
  }
}